Results 181 to 190 of about 14,536 (309)

Primary health care assessment in Brazil: conception and methodology of the 2024 National Basic Health Unit Census. [PDF]

open access: yesCad Saude Publica
Bousquat A   +15 more
europepmc   +1 more source

Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi   +5 more
wiley   +1 more source

Redes sociales y consumo digital en jóvenes universitarios

open access: yes
This article presents the concept of economy of attention as the center of development of the communication industry in the information society and describes the results of an empirical study that demonstrates the influence of this concept on university students' daily lives.
Giraldo Luque, Santiago||   +1 more
openaire   +1 more source

Compatibility of Methacrylate Based Resins Controls Interfacial Failure and Toughness in 3D‐Printed Multimaterial Composites

open access: yesAdvanced Engineering Materials, EarlyView.
This work shows that the mechanical performance of multimaterial digital light processing (DLP) printed thermoset composites is governed by resin compatibility and interfacial design rather than spatial patterning alone. Brittle and ductile resin combinations produced premature interfacial failure, while graded interfaces and mechanically compatible ...
Ahmed M. H. Ibrahim   +3 more
wiley   +1 more source

Defect Evolution and Mechanical Performance of Fused Filament Fabrication‐Manufactured 17‐4PH Stainless Steel Revealed by X‐Ray Computed Tomography

open access: yesAdvanced Engineering Materials, EarlyView.
X‐ray computed tomography reveals how process‐induced defects evolve from green to sintered states in Fused Filament Fabrication (FFF)‐manufactured 17‐4PH stainless steel. Internal porosity, weakest cross‐sections, and fracture locations show strong correlation with tensile performance, demonstrating the potential of computed tomography (CT)‐based ...
György Ledniczky   +3 more
wiley   +1 more source

Anotou a placa? : uma rede social virtual para veículos

open access: yes, 2016
Orientador : Professor Dr. Jaime WojciechowskiTítulo no termo de aprovação : Anotou a placa? : uma rede social virtual para veículosMonografia (especialização) - Universidade Federal do Paraná, Setor de Educação Profissional e Tecnológica, Curso de ...
Fix, Rafael
core  

Technological arrangements for regulating access to healthcare: experience in the state of São Paulo. [PDF]

open access: yesRev Saude Publica
Freire MP   +4 more
europepmc   +1 more source

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

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